Infiniti has started throwing stones at the Porsche Panamera S Hybrid. The Japanese luxury brand aims to pit its M Hybrid against the electrified German five-door in a fight for the title of the world's fastest-accelerating production full hybrid. How's that for a mouthful? The Porsche Panamera S Hybrid dishes out 380 horsepower and is good for a 0-60 mph time of around 5.7 seconds, all while returning up to 30 mpg highway. Of course, you'll be asked to pay for the privilege of ownership. The Pa

Infiniti has started throwing stones at the Porsche Panamera S Hybrid. The Japanese luxury brand aims to pit its M Hybrid against the electrified German five-door in a fight for the title of the world's fastest-accelerating production full hybrid. How's that for a mouthful? The Porsche Panamera S Hybrid dishes out 380 horsepower and is good for a 0-60 mph time of around 5.7 seconds, all while returning up to 30 mpg highway. Of course, you'll be asked to pay for the privilege of ownership. The Pa